An efficient method for analyzing five estrogens (estriol, estradiol, estrone, norethisterone and diethylstilbestrol) in milk by high per- formance liquid chromatography was developed.

• 建立了牛奶中5种雌性激素(雌三醇、雌二醇、炔诺酮、雌酮、己烯雌酚)同时测定的高效液相色谱法。